Stay updated with real-time air quality in Northwich, Cheshire West and Chester featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
35
Good
Northwich, Cheshire West and Chester
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.82 μg/m³
0
55
155
255
425
605+
38.35 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
1.84 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Northwich, Cheshire West and Chester
Northwich, Cheshire West and Chester
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AQI 35
Good
4.19μg/m³
PM2.5
10.82μg/m³
PM10
38.35ppb
O3
0.43ppb
SO2
1.84ppb
NO2
0.09ppm
CO
AQI 38
Good
4.14μg/m³
PM2.5
7.93μg/m³
PM10
40.65ppb
O3
0.43ppb
SO2
1.60ppb
NO2
0.08ppm
CO
AQI 38
Good
4.16μg/m³
PM2.5
7.47μg/m³
PM10
40.75ppb
O3
0.43ppb
SO2
1.52ppb
NO2
0.08ppm
CO
AQI 36
Good
4.22μg/m³
PM2.5
10.55μg/m³
PM10
38.84ppb
O3
0.45ppb
SO2
1.71ppb
NO2
0.08ppm
CO
AQI 38
Good
4.48μg/m³
PM2.5
8.35μg/m³
PM10
40.90ppb
O3
0.44ppb
SO2
0.88ppb
NO2
0.09ppm
CO
AQI 38
Good
4.35μg/m³
PM2.5
12.28μg/m³
PM10
40.67ppb
O3
0.40ppb
SO2
3.05ppb
NO2
0.09ppm
CO
Air quality measurements for Cheshire West and Chester, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Northwich, Cheshire West and Chester is updated on an hourly basis.
The worst air quality in Northwich, Cheshire West and Chester was recorded at 09:00:00 on 2026-03-29.
The best air quality in Northwich, Cheshire West and Chester was recorded at 10:00:00 on 2026-03-29.
The real-time air quality index in Northwich, Cheshire West and Chester is 35, currently categorized as Good.
The most common pollutant in Northwich, Cheshire West and Chester is O3.
If the air quality in Northwich, Cheshire West and Chester is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Northwich, Cheshire West and Chester at present are 4.192 μg/m3.
The current PM10 levels in Northwich, Cheshire West and Chester are 10.824 μg/m3.
The current carbon monoxide (CO) level in Northwich, Cheshire West and Chester is 0.086 ppm.
The current sulfur dioxide (SO2) levels in Northwich, Cheshire West and Chester are 0.426 ppb.
The current ozone (O3) levels at Northwich, Cheshire West and Chester is 38.349 ppm.
The current nitrogen dioxide (NO2) levels at Northwich, Cheshire West and Chester is 1.841 ppb.
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